NPK compound fertilizer is a compound fertilizer that is mixed and batched according to different proportions of a single fertilizer, and a compound fertilizer containing two or more elements of nitrogen, phosphorus and potassium is synthesized by chemical reaction, and its nutrient content is uniform and the particle size is consistent. The compound fertilizer production line has a wide range of adaptability to the granulation of various compound fertilizer raw materials. 30000 Ton Organic Fertilizer Production Line, Grain Belt Conveyors, Soild Liquid Separator, Animal Feed Grain Crusher,Dung Crusher. Compost fertilizer making machine The product will supply to all over the world, such as Europe, America, Australia,Riyadh, Botswana,Indonesia, Amsterdam.Fermentation → crushing → stirring and mixing → granulation → drying → cooling → screening → packaging and storage.